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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/09/1985
Application #:
06262760
Filing Dt:
05/11/1981
Inventors:
DAVID C. WINDORSKI, DAVID O. KUBIATOWICZ
Title:
SHIELDING DEVICE FOR RADIOACTIVE SEED
Assignment: 1
Reel/Frame:
003892/0645Recorded: 05/11/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/08/1981
Exec Dt:
05/08/1981
Assignee:
ST. PAUL, MINNESOTA 55133
Correspondent:
CAROLYN A. BATES
3M COMPANY
OFFICE OF PATENT COUNSEL
P.O. BOX 33427
ST. PAUL, MN. 55133
Assignment: 2
Reel/Frame:
005682/0150Recorded: 04/22/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/15/1991
Assignee:
MINNESOTA
Correspondent:
MINNESOTA MINING AND MANUFACTURING CO.
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:
005808/0092Recorded: 08/19/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
03/26/1991
Assignee:
A CORPORATION OF DE
2636 S. CLEARBROOK DRIVE
ARLINGTON HEIGHTS, ILLINOIS
Correspondent:
LAURA L. KONRATH
WINSTON & STRAWN
35 W. WACKER DRIVE
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
006627/0553Recorded: 07/22/1993Pages: 4
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/16/1993
Assignee:
2636 S. CLEARBOOK DRIVE ARLINGTON, HEIGHTS, IL 60006
ARLINGTON, HEIGHTS,, ILLINOIS 60006
Correspondent:
JOHN H. HORNICKEL
MINNESOTA MINING AND MANUFACTURING CO.
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427

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